命令树优化,测试编辑区域优化
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@@ -8,11 +8,20 @@ using System.Threading.Tasks;
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namespace DeviceCommand.Flexible
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{
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/// <summary>
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/// 灵活型 Modbus TCP 通信类(免实例化,每次调用临时建立 TCP 连接)。
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/// 支持保持寄存器与线圈的读写操作,内部使用通信锁保证同一时刻只有一个事务在执行,
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/// 适用于偶发性、无需保持长连接的 Modbus TCP 设备读写场景。
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/// </summary>
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[ACPCommand]
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public static class FModbusTCP
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{
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// 通信锁:保证同一时刻只有一个 Modbus 事务在执行
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private static readonly SemaphoreSlim _commLock = new(1, 1);
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/// <summary>
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/// 建立 TCP 连接并创建 Modbus TCP 主站。
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/// </summary>
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private static async Task<IModbusMaster> ConnectAsync(string ipAddress, int port, int sendTimeout, int receiveTimeout, CancellationToken ct)
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{
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var tcpClient = new TcpClient();
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@@ -26,7 +35,19 @@ namespace DeviceCommand.Flexible
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#region Holding Registers
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public static async Task<ushort[]> ReadHoldingRegistersAsync(
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/// <summary>
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/// 读取保持寄存器(功能码 03),返回指定数量的寄存器值数组。
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/// </summary>
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/// <param name="ipAddress">设备 IP 地址</param>
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/// <param name="port">Modbus TCP 端口号,默认常用 502</param>
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/// <param name="slaveAddress">Modbus 从站站号(单元标识符)</param>
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/// <param name="startAddress">起始寄存器地址</param>
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/// <param name="numberOfPoints">读取的寄存器数量</param>
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/// <param name="sendTimeout">发送/连接超时时间(毫秒),默认 3000</param>
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/// <param name="receiveTimeout">接收超时时间(毫秒),默认 3000</param>
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/// <param name="ct">异步取消令牌</param>
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/// <returns>读取到的寄存器值数组</returns>
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public static async Task<ushort[]> 读保持寄存器(
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string ipAddress,
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int port,
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byte slaveAddress,
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@@ -51,7 +72,18 @@ namespace DeviceCommand.Flexible
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}
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}
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public static async Task WriteSingleRegisterAsync(
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/// <summary>
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/// 写入单个保持寄存器(功能码 06)。
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/// </summary>
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/// <param name="ipAddress">设备 IP 地址</param>
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/// <param name="port">Modbus TCP 端口号,默认常用 502</param>
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/// <param name="slaveAddress">Modbus 从站站号(单元标识符)</param>
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/// <param name="registerAddress">要写入的寄存器地址</param>
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/// <param name="value">要写入的寄存器值 (0-65535)</param>
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/// <param name="sendTimeout">发送/连接超时时间(毫秒),默认 3000</param>
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/// <param name="receiveTimeout">接收超时时间(毫秒),默认 3000</param>
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/// <param name="ct">异步取消令牌</param>
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public static async Task 写单个寄存器(
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string ipAddress,
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int port,
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byte slaveAddress,
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@@ -79,7 +111,19 @@ namespace DeviceCommand.Flexible
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#region Coils
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public static async Task<bool[]> ReadCoilsAsync(
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/// <summary>
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/// 读取线圈状态(功能码 01),返回指定数量的线圈开关状态数组。
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/// </summary>
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/// <param name="ipAddress">设备 IP 地址</param>
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/// <param name="port">Modbus TCP 端口号,默认常用 502</param>
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/// <param name="slaveAddress">Modbus 从站站号(单元标识符)</param>
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/// <param name="startAddress">起始线圈地址</param>
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/// <param name="numberOfPoints">读取的线圈数量</param>
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/// <param name="sendTimeout">发送/连接超时时间(毫秒),默认 3000</param>
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/// <param name="receiveTimeout">接收超时时间(毫秒),默认 3000</param>
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/// <param name="ct">异步取消令牌</param>
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/// <returns>线圈状态数组,true 表示吸合/导通</returns>
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public static async Task<bool[]> 读线圈(
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string ipAddress,
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int port,
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byte slaveAddress,
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@@ -104,7 +148,18 @@ namespace DeviceCommand.Flexible
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}
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}
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public static async Task WriteSingleCoilAsync(
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/// <summary>
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/// 写入单个线圈(功能码 05),控制单个开关量输出。
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/// </summary>
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/// <param name="ipAddress">设备 IP 地址</param>
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/// <param name="port">Modbus TCP 端口号,默认常用 502</param>
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/// <param name="slaveAddress">Modbus 从站站号(单元标识符)</param>
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/// <param name="coilAddress">要写入的线圈地址</param>
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/// <param name="value">线圈状态(true: 吸合/导通, false: 断开)</param>
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/// <param name="sendTimeout">发送/连接超时时间(毫秒),默认 3000</param>
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/// <param name="receiveTimeout">接收超时时间(毫秒),默认 3000</param>
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/// <param name="ct">异步取消令牌</param>
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public static async Task 写单个线圈(
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string ipAddress,
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int port,
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byte slaveAddress,
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